US Bridges

Lp 1604 SB over New Guilbeau RD

Good

Bexar County, Texas · 1.9 MI S of SH 16 · Structure no. 150150245201276

Built
2016
9 years old
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
292 ft
2 main spans
Daily traffic
28,011
2019 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 SB over New Guilbeau RD is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 SB over New Guilbeau RD in Bexar County, Texas. It was built in 2016, so it is 9 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 28,011 vehicles a day, roughly 6% of them trucks, projected to reach 41,920 by 2033. The structure is 292 ft (89 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLp 1604 SB
CrossesNew Guilbeau RD
Location1.9 MI S of SH 16
RouteState Highway 1604
StateTexas
Coordinates29.52991, -98.68497
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHL 93
Structure length292 ft (89 m)
Longest span109 ft (33.2 m)
Deck width52 ft (15.9 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,011 (2019)
Projected traffic41,920 by 2033
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lp 1604 SB over New Guilbeau RD built?

It was built in 2016, making it 9 years old in 2025.

What condition is Lp 1604 SB over New Guilbeau RD in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2022.

How much traffic does Lp 1604 SB over New Guilbeau RD carry?

About 28,011 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Lp 1604 SB over New Guilbeau RD?

The structure is 292 ft (89 m) long with a longest span of 109 ft (33.2 m) and a deck 52 ft wide.

Who owns Lp 1604 SB over New Guilbeau RD?

It is owned by the State Highway Agency.